i think the hypertech is a good choice its not price has 3 levels and you can tow on all 3 levels
best chip for my buddys 08 gmc
plug and play...no tuner. worried bout the warranty. ill probly install it for him but dont know much bout gm's being a dodge boy.
im sure i can do that though.
whats even avail for the newest version of the duramax..i have no idea
little help for us??
im sure i can do that though.
whats even avail for the newest version of the duramax..i have no idea
little help for us??
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